As a photo first revealed by TV Guide Magazine shows, Howling Commandos Dum Dum Dugan (Neal McDonough) and Jim Morita (Kenneth Choi) will pop up alongside Carter in a flashback to the 1940’s. Before now, we weren’t sure whether Carter would appear in the past or in the present, as she did in Captain America: The Winter Soldier.

Much of S.H.I.E.L.D.‘s second season is shrouded in mystery, but it’s safe to say the premiere, “Shadows,” will also help to prime audiences for Agent Carter, which will air during S.H.I.E.L.D.‘s midseason break this winter.